Volume 29, number 4
What's Our Next Step?
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(Planetary Society members only)
6 We Make it Happen! LIFE Biomodule Ready for Launch! Could cosmic hitchhikers have played a role in the origins of life on Earth? Bruce Betts discusses the society's project to help answer this question.
12 Searching for New Worlds: The Power of Many: Debra Fischer looks at the hunt for exoplanets.
11 What's Up Planets galore
18 Members' Dialogue Extremophiles, and robots vs. humans.
19 World Watch NASA/ESA collaborations, Mars 500, and Great Britain's place in space.
20 Q&A What's up with Saturn's hexagonal north polar storm?
21 Factinos Impacts into Jupiter; Saturn's rotation rate.
22 Society News Wanted: Your e-mail address.
22 Planetary Sales Blow-out clearance sale of Planetary Society merchandise!